======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '140'
                                          'artist'  'The Glass Menagerie'
                                     'text_people'  ''
                                         'release'  'Tape No203 - Play With Fire (Covering The Rolling Stones, Part IV)'
                                           'title'  "She's A Rainbow"
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['beardcore', 'pop punk', 'punk pop', 'melodic hardcore']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  ''
                                            'date'  '1968'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes;set-cover or covered'
                                             'bpm'  '115.1'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'http://garagetapes.blogspot.gr/'
'TALB' (Album/Movie/Show title)                     'Tape No203 - Play With Fire (Covering The Rolling Stones, Part IV)'
'TBPM' (BPM (beats per minute))                     '115.1'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes', 'set-cover or covered']
'TDRC' (Recording time)                             '1968'
'TIT2' (Title/songname/content description)         "She's A Rainbow"
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Glass Menagerie'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '06'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:country'                                      'UK'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['beardcore', 'pop punk', 'punk pop', 'melodic hardcore']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+17.22 dB'
'TXXX:replaygain_track_peak'                        '0.053576'
'TXXX:tracknum'                                     '06'

========================== row from database ==========================
                                              'id'  1505354
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT203/06 - The Glass Menagerie - She_s A Rainbow (1968 UK).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  140
                                           'genre'  rock-gr-garage;set-pl-garagetapes;set-cover or covered
                                        'filesize'  3427537
                                           'mtime'  1620385230
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT203 06 She_s (1968 UK) rock gr garage;set pl garagetapes;set cover or covered
                                      'tag_artist'  The Glass Menagerie
                                     'tag_release'  Tape No203 - Play With Fire (Covering The Rolling Stones, Part IV)
                                       'tag_title'  She's A Rainbow
                                             'bpm'  115.1
                                    'search_title'  'a':4 'rainbow':5 's':2 'she':1 'shes':3
                                   'search_artist'  'glass':2 'menagerie':3 'the':1
                                  'search_release'  'covering':6,7 'fire':5 'iv':13,14 'no203':2 'part':12 'play':3 'rolling':9 'stones':10,11 'tape':1 'the':8 'with':4
                                     'search_rest'  '1968':8,9 'blogspot':2 'com':3 'cover':23 'covered':25 'garage':14,16 'garagetapes':1,19,21 'garagetapesblogspotcom':4 'gr':13 'gt203':5 'or':24 'pl':18 'rock':12 's':7 'set':15,17,20,22 'she':6 'uk':10,11
                                    'search_combo'  '1968':30,31 'a':4A 'blogspot':24 'com':25 'cover':45 'covered':47 'covering':14C,15C 'fire':13C 'garage':36,38 'garagetapes':23,41,43 'garagetapesblogspotcom':26 'glass':7B 'gr':35 'gt203':27 'iv':21C,22C 'menagerie':8B 'no203':10C 'or':46 'part':20C 'pl':40 'play':11C 'rainbow':5A 'rock':34 'rolling':17C 's':2A,29 'set':37,39,42,44 'she':1A,28 'shes':3A 'stones':18C,19C 'tape':9C 'the':6B,16C 'uk':32,33 'with':12C
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['beardcore', 'pop punk', 'punk pop', 'melodic hardcore']
                                        'tag_date'  1968
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620385230.4689517  (2021-05-07 13:00:30)
                             'size'  3427537